Shimano EW-JC304 Di2 4-Port Junction

Why We Like The Shimano EW-JC304 Di2 4-Port Junction

When building our dream bike, we don´t want to worry about shifter battery life down the road. The Shimano EW-JC304 Di2 4-Port Junction allows us to connect both shifters directly to the battery for 50% more battery life.

Details

4-Port junction box for Shimano´s Di2 systems
Sits inside the steerer tube to connect the shifters directly to the battery
Allows up to 50% extra battery life for wireless shifters
Item #SHIU1GE

Tech Specs

Compatibility: EW-SD300
Activity: road cycling
Manufacturer Warranty: 2 years
Manufacturer Part Number: EW-JC304

1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.

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